diff options
Diffstat (limited to 'gnu/build')
-rw-r--r-- | gnu/build/shepherd.scm | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/gnu/build/shepherd.scm b/gnu/build/shepherd.scm index fd93e7f3f4..65141bd60f 100644 --- a/gnu/build/shepherd.scm +++ b/gnu/build/shepherd.scm @@ -20,10 +20,12 @@ #:use-module (gnu system file-systems) #:use-module (gnu build linux-container) #:use-module (guix build utils) + #:use-module (guix utils) #:use-module (srfi srfi-1) #:use-module (srfi srfi-26) #:use-module (ice-9 match) - #:export (make-forkexec-constructor/container)) + #:export (make-forkexec-constructor/container + fork+exec-command/container)) ;;; Commentary: ;;; @@ -93,7 +95,8 @@ ;; XXX: Lazy-bind the Shepherd to avoid a compile-time dependency. (module-autoload! (current-module) '(shepherd service) - '(read-pid-file exec-command %precious-signals)) + '(fork+exec-command read-pid-file exec-command + %precious-signals)) (module-autoload! (current-module) '(shepherd system) '(unblock-signals)) @@ -188,6 +191,17 @@ namespace, in addition to essential bind-mounts such /proc." (read-pid-file pid-file #:max-delay pid-file-timeout)) pid)))) +(define* (fork+exec-command/container command + #:key pid + #:allow-other-keys + #:rest args) + "This is a variant of 'fork+exec-command' procedure, that joins the +namespaces of process PID beforehand." + (container-excursion* pid + (lambda () + (apply fork+exec-command command + (strip-keyword-arguments '(#:pid) args))))) + ;; Local Variables: ;; eval: (put 'container-excursion* 'scheme-indent-function 1) ;; End: |